Lead developer for in-house mail server, responsible for implementation, and ongoing maintenance of mail systems.
Proficient in Linux command-line operations, with a deep understanding of file systems, permissions, and process management.
Expertise in Nginx configuration and optimization for high-performance, secure web servers and reverse proxies.
Skilled in networking fundamentals, including IP addressing, routing, firewalls, VPNs, and DNS management.
Experience with server hardening and security protocols to ensure system integrity and protect against unauthorized access.
Manage and troubleshoot network infrastructure, including LAN/WAN configuration, TCP/IP stack, and SSH/SFTP remote connections.